491144640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 336

約数和(自身を含む): 1857585312

約数和(自身を除く): 1366440672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 64, 70, 80, 84, 96, 98, 105, 106, 112, 120, 140, 147, 159, 160, 168, 192, 196, 197, 210, 212, 224, 240, 245, 265, 280, 294, 318, 320, 336, 371, 392, 394, 420, 424, 448, 480, 490, 530, 560, 588, 591, 636, 672, 735, 742, 784, 788, 795, 840, 848, 960, 980, 985, 1060, 1113, 1120, 1176, 1182, 1272, 1344, 1379, 1470, 1484, 1568, 1576, 1590, 1680, 1696, 1855, 1960, 1970, 2120, 2226, 2240, 2352, 2364, 2544, 2597, 2758, 2940, 2955, 2968, 3136, 3152, 3180, 3360, 3392, 3710, 3920, 3940, 4137, 4240, 4452, 4704, 4728, 5088, 5194, 5516, 5565, 5880, 5910, 5936, 6304, 6360, 6720, 6895, 7420, 7791, 7840, 7880, 8274, 8480, 8904, 9408, 9456, 9653, 10176, 10388, 10441, 11032, 11130, 11760, 11820, 11872, 12608, 12720, 12985, 13790, 14840, 15582, 15680, 15760, 16548, 16960, 17808, 18912, 19306, 20685, 20776, 20882, 22064, 22260, 23520, 23640, 23744, 25440, 25970, 27580, 28959, 29680, 31164, 31323, 31520, 33096, 35616, 37824, 38612, 38955, 41370, 41552, 41764, 44128, 44520, 47040, 47280, 48265, 50880, 51940, 52205, 55160, 57918, 59360, 62328, 62646, 63040, 66192, 71232, 73087, 77224, 77910, 82740, 83104, 83528, 88256, 89040, 94560, 96530, 103880, 104410, 110320, 115836, 118720, 124656, 125292, 132384, 144795, 146174, 154448, 155820, 156615, 165480, 166208, 167056, 178080, 189120, 193060, 207760, 208820, 219261, 220640, 231672, 249312, 250584, 264768, 289590, 292348, 308896, 311640, 313230, 330960, 334112, 356160, 365435, 386120, 415520, 417640, 438522, 441280, 463344, 498624, 501168, 511609, 579180, 584696, 617792, 623280, 626460, 661920, 668224, 730870, 772240, 831040, 835280, 877044, 926688, 1002336, 1023218, 1096305, 1158360, 1169392, 1246560, 1252920, 1323840, 1461740, 1534827, 1544480, 1670560, 1754088, 1853376, 2004672, 2046436, 2192610, 2316720, 2338784, 2493120, 2505840, 2558045, 2923480, 3069654, 3088960, 3341120, 3508176, 4092872, 4385220, 4633440, 4677568, 5011680, 5116090, 5846960, 6139308, 7016352, 7674135, 8185744, 8770440, 9266880, 10023360, 10232180, 11693920, 12278616, 14032704, 15348270, 16371488, 17540880, 20464360, 23387840, 24557232, 30696540, 32742976, 35081760, 40928720, 49114464, 61393080, 70163520, 81857440, 98228928, 122786160, 163714880, 245572320, 491144640]

約数ペア:

[(1, 491144640), (2, 245572320), (3, 163714880), (4, 122786160), (5, 98228928), (6, 81857440), (7, 70163520), (8, 61393080), (10, 49114464), (12, 40928720), (14, 35081760), (15, 32742976), (16, 30696540), (20, 24557232), (21, 23387840), (24, 20464360), (28, 17540880), (30, 16371488), (32, 15348270), (35, 14032704), (40, 12278616), (42, 11693920), (48, 10232180), (49, 10023360), (53, 9266880), (56, 8770440), (60, 8185744), (64, 7674135), (70, 7016352), (80, 6139308), (84, 5846960), (96, 5116090), (98, 5011680), (105, 4677568), (106, 4633440), (112, 4385220), (120, 4092872), (140, 3508176), (147, 3341120), (159, 3088960), (160, 3069654), (168, 2923480), (192, 2558045), (196, 2505840), (197, 2493120), (210, 2338784), (212, 2316720), (224, 2192610), (240, 2046436), (245, 2004672), (265, 1853376), (280, 1754088), (294, 1670560), (318, 1544480), (320, 1534827), (336, 1461740), (371, 1323840), (392, 1252920), (394, 1246560), (420, 1169392), (424, 1158360), (448, 1096305), (480, 1023218), (490, 1002336), (530, 926688), (560, 877044), (588, 835280), (591, 831040), (636, 772240), (672, 730870), (735, 668224), (742, 661920), (784, 626460), (788, 623280), (795, 617792), (840, 584696), (848, 579180), (960, 511609), (980, 501168), (985, 498624), (1060, 463344), (1113, 441280), (1120, 438522), (1176, 417640), (1182, 415520), (1272, 386120), (1344, 365435), (1379, 356160), (1470, 334112), (1484, 330960), (1568, 313230), (1576, 311640), (1590, 308896), (1680, 292348), (1696, 289590), (1855, 264768), (1960, 250584), (1970, 249312), (2120, 231672), (2226, 220640), (2240, 219261), (2352, 208820), (2364, 207760), (2544, 193060), (2597, 189120), (2758, 178080), (2940, 167056), (2955, 166208), (2968, 165480), (3136, 156615), (3152, 155820), (3180, 154448), (3360, 146174), (3392, 144795), (3710, 132384), (3920, 125292), (3940, 124656), (4137, 118720), (4240, 115836), (4452, 110320), (4704, 104410), (4728, 103880), (5088, 96530), (5194, 94560), (5516, 89040), (5565, 88256), (5880, 83528), (5910, 83104), (5936, 82740), (6304, 77910), (6360, 77224), (6720, 73087), (6895, 71232), (7420, 66192), (7791, 63040), (7840, 62646), (7880, 62328), (8274, 59360), (8480, 57918), (8904, 55160), (9408, 52205), (9456, 51940), (9653, 50880), (10176, 48265), (10388, 47280), (10441, 47040), (11032, 44520), (11130, 44128), (11760, 41764), (11820, 41552), (11872, 41370), (12608, 38955), (12720, 38612), (12985, 37824), (13790, 35616), (14840, 33096), (15582, 31520), (15680, 31323), (15760, 31164), (16548, 29680), (16960, 28959), (17808, 27580), (18912, 25970), (19306, 25440), (20685, 23744), (20776, 23640), (20882, 23520), (22064, 22260)]